gfx/gl/TextureGarbageBin.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* vim: set ts=8 sts=4 et sw=4 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef TEXTUREGARBAGEBIN_H_
   8 #define TEXTUREGARBAGEBIN_H_
   9
  10 #include <stack>
  11
  12 #include "mozilla/Mutex.h"
  13 #include "nsISupportsImpl.h"
  14
  15 #include "GLContextTypes.h"
  16
  17 namespace mozilla {
  18 namespace gl {
  19
  20 class TextureGarbageBin MOZ_FINAL {
  21     NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TextureGarbageBin)
  22
  23 private:
  24     // Private destructor, to discourage deletion outside of Release():
  25     ~TextureGarbageBin()
  26     {
  27     }
  28
  29     GLContext* mGL;
  30     Mutex mMutex;
  31     std::stack<GLuint> mGarbageTextures;
  32
  33 public:
  34     explicit TextureGarbageBin(GLContext* gl)
  35         : mGL(gl)
  36         , mMutex("TextureGarbageBin mutex")
  37     {}
  38
  39     void GLContextTeardown();
  40     void Trash(GLuint tex);
  41     void EmptyGarbage();
  42 };
  43
  44 }
  45 }
  46
  47 #endif // TEXTUREGARBAGEBIN_H_